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單柱塞泵系列，流速準(zhǔn)確，適用于HPLC應(yīng)用。
The reliable LS Class consists of single-headed, positive displacement piston pumps incorporating advanced cam designs for very low pulsation. With micro-stepping motor technology and a proven single-piston pump mechanism, the LS Class exceeds the performance of more expensive units at a fraction of the cost.
The pumps are ideal for a wide variety of HPLC applications (including Bio-compatible separations), Semi-Prep LC, metering & dispensing, and general aboratory use. Standard fluid path materials are Stainless Steel and PEEK, n addition to optional Titanium. Other available features include jacketed heads for temperature controlled processes. With 5 mL/min, 10 mL/min, 40 mL/min and 100 mL/min versions available, and pressure capability up to 6,000 psi, these versatile pumps will meet the most demanding applications.
Features include automatic pressure compensation, Pulse Dampener, integrated Prime-Purge Valve, interactive keypad control, and complete PC control and status through RS-232 and Micro USB 2.0 ports. The unique LS Class provides the highest performance/cost ratio in a compact package.
LS CLASS 高壓輸液恒流泵參數(shù)：
項目 | 參數(shù) |
流速范圍及壓力* | 0.000 - 5.000 mL/min (6,000 psi) (5,000 psi PEEK) |
0.00 - 10.00 mL/min (6,000 psi) (5,000 psi PEEK） | |
0.0 - 40.00 mL/min (1,600 psi) | |
0.0 - 100.0 mL/min (600 psi) | |
脈動** | ≤2%, 1 mL/min 及 1,000 psi（5mL，10mL，40mL） 檢測 |
≤4%, 50 mL/min 及 500 psi（100mL) 檢測 | |
壓力準(zhǔn)度 | ±2% 滿量程 |
流量準(zhǔn)度 | 設(shè)置流速大于0.20 mL/min，20%異丙醇水，1000psi（5mL，10mL）檢測， 小于2% |
設(shè)置流速大于0.80 mL/min，20%異丙醇水，1000psi（40mL）檢測， 小于2% | |
設(shè)置流速大于5 mL/min，20%異丙醇水，500psi（100mL）檢測， 小于4% | |
流量晶度 | 0.2% RSD |
液路材質(zhì) | （看上列選項）包括紅寶石，藍(lán)寶石，UHMWPE, PTFE |
尺寸 | 6.5" H x 7" W x 16" D (高16.5 x 寬17.8 x 長40.6 cm) |
重量 | 15.3 lbs. (6.9 kg) |
電源 | 100-240 Vac (± 10%), 50-60 Hz |
控制方式 | RS-232, Micro USB, Run/Stop, Analog (0-10V, 4-20mA) |
備注：* 與所使用溶劑和壓力有關(guān)
** 帶均速器的結(jié)果
LS CLASS 高壓輸液恒流泵部分產(chǎn)品貨號如下：
LS010SNT1B | LS040SFP2A | LS010SFT1C | LS010SFP2B | LS010PFT4A |
LS010JNN1B | LS005SFP2B | LS040SFN1A | LS040SFN1C | LS040SFP1A |
LS040SFT1A | LS040SFT2C | LS040JFN1A | LS005SFP1A | LS040PFP3A |
LS005SFP1C | LS040PFT3A | LS005SFT1A | LS005SFX1B | LS005SNP1A |
LS010PFP3A | LS010PFT3A | LS010SFT2A | LS010SFP1C | LS005SFT2C |
LS005SFT2A | LS005SFT1C | LS005SFP2C | LS005SFP2A | LS005SFP1B |
LS010SFP1A | LS010SFP2A | LS010SFT1A | LS005PFT3A | LS100SFT1C |